{"type":"changed_records","generated_date":"2026-08-05T02:01:28.455Z","files":{"bib_records":[],"updated_records":[{"dump_file":"https://bibdata.princeton.edu/dump_files/77021","md5":"7709e664f69d9d8f11fc81e7b2fdf245"}],"recap_records":[],"recap_records_full":[],"log_file":[],"new_records":[],"merged_ids":[],"bib_ids":[],"recap_records_full_metadata":[]},"ids":{"delete_ids":null,"update_ids":null}}